40240067164 has 12 divisors (see below), whose sum is σ = 76821946488. Its totient is φ = 18290939600.

The previous prime is 40240067143. The next prime is 40240067191. The reversal of 40240067164 is 46176004204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457273447 + ... + 457273534.

It is an arithmetic number, because the mean of its divisors is an integer number (6401828874).

Almost surely, 2^40240067164 is an apocalyptic number.

40240067164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40240067164 is a deficient number, since it is larger than the sum of its proper divisors (36581879324).

40240067164 is a wasteful number, since it uses less digits than its factorization.

40240067164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914546996 (or 914546994 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 40240067164 in words is "forty billion, two hundred forty million, sixty-seven thousand, one hundred sixty-four".